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  • MPEC 2021-E99 : 2021 EB3

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    M.P.E.C. 2021-E99                                Issued 2021 March 10, 21:27 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 EB3                                 
    
    
    Observations:
         K21E03B  C2021 03 07.33050 11 17 34.95 +22 05 27.7          20.7 GVEE099703
         K21E03B  C2021 03 07.33573 11 17 29.06 +22 06 14.0          20.0 GVEE099703
         K21E03B  C2021 03 07.34096 11 17 23.08 +22 07 00.3          20.7 GVEE099703
         K21E03B* C2021 03 10.24198310 07 50.20 +29 57 19.7          19.59GVEE099G96
         K21E03B  C2021 03 10.24763710 07 39.37 +29 58 15.7          19.60GVEE099G96
         K21E03B  C2021 03 10.25341910 07 28.26 +29 59 13.2          19.49GVEE099G96
         K21E03B  C2021 03 10.25911710 07 17.15 +30 00 10.2          19.70GVEE099G96
         K21E03B KC2021 03 10.33633210 04 47.65 +30 12 41.7          19.49GVEE099I52
         K21E03B KC2021 03 10.33690510 04 46.53 +30 12 47.1          19.22GVEE099I52
         K21E03B KC2021 03 10.33747810 04 45.42 +30 12 52.6          19.36GVEE099I52
         K21E03B KC2021 03 10.33804710 04 44.32 +30 12 57.9          19.30GVEE099I52
         K21E03B KC2021 03 10.79341309 50 13.33 +31 25 20.7          19.9 GVEE099L01
         K21E03B KC2021 03 10.79445209 50 11.11 +31 25 31.3          19.9 GVEE099L01
         K21E03B KC2021 03 10.79548609 50 09.01 +31 25 41.0          19.7 GVEE099L01
         K21E03B KC2021 03 10.79651209 50 06.90 +31 25 50.9          19.5 GVEE099L01
         K21E03B KC2021 03 10.79754509 50 04.79 +31 26 01.0          19.8 GVEE099L01
         K21E03B KC2021 03 10.80219209 49 55.69 +31 26 41.1          19.8 GVEE099587
         K21E03B KC2021 03 10.80247909 49 55.10 +31 26 43.8          20.0 GVEE099587
         K21E03B KC2021 03 10.80276509 49 54.52 +31 26 46.8          19.7 GVEE099587
    
    Observer details:
    587 Sormano.  Observers E. Colzani, L. Iachelini.  Measurer P. Sicoli.  0.5-m
        f/6.8 reflector + CCD.
    703 Catalina Sky Survey.  Observer K. W. Wierzchos.  Measurers B. Gray, D.
        Rankin, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen, G.
        A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  Measurers
        E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
        Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m reflector +
        CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2021 EB3                                                 Earth MOID = 0.0086 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 126.28190              (2000.0)            P               Q
    n   1.41744398     Peri.  315.05054     +0.76003706     +0.64986910
    a   0.7848719      Node     4.42252     -0.58188374     +0.68305197
    e   0.4526572      Incl.    2.76362     -0.28940455     +0.33333189
    P   0.70           H   25.3           G   0.15           U   9
    Residuals in seconds of arc
    210307 703  1.1-  0.0     210310 I52  0.0   0.1-    210310 L01  0.3+  0.2-
    210307 703  0.4+  0.0     210310 I52  0.0   0.2-    210310 L01  0.6+  0.2-
    210307 703  0.7+  0.0     210310 I52  0.0   0.2-    210310 587  0.6-  0.2+
    210310 G96  0.1-  0.3+    210310 I52  0.1+  0.4-    210310 587  0.6-  0.1+
    210310 G96  0.4+  0.0     210310 L01  0.7+  0.3-    210310 587  0.4-  0.3+
    210310 G96  0.7+  0.1+    210310 L01  0.2-  0.2+
    210310 G96  1.0-  0.7+    210310 L01  0.2+  0.2-
    
    Ephemeris:
    2021 EB3                 a,e,i = 0.78, 0.45, 3                   q = 0.4296
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 02 08    13 07 24.8 +01 35 28   0.2265  1.1284   123.8    46.6    24.1
    ...
    2021 02 23    12 51 34.4 +06 07 25   0.1260  1.0932   143.5    32.6    22.4
    ...
    2021 03 03    12 11 58.4 +13 40 19   0.07787 1.0647   159.9    18.7    20.9
    ...
    2021 03 09    10 42 10.2 +26 29 55   0.04990 1.0388   156.6    22.3    19.9
    2021 03 10    10 15 07.0 +29 17 14   0.04682 1.0341   150.5    28.2    20.0
    2021 03 11    09 43 06.6 +31 58 17   0.04446 1.0293   143.2    35.4    20.1
    ...
    2021 03 17    05 53 33.7 +34 09 40   0.04853 0.9981    92.3    84.9    21.7
    ...
    2021 03 25    03 42 37.4 +22 03 19   0.08446 0.9502    54.2   121.7    24.8
    ...
    2021 04 09    02 36 10.0 +12 45 55   0.1753  0.8412    21.7   153.8    30.4
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-E99
    


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